Wrench



FIG. 1 is a top right side perspective view of my design for a wrench;

FIG. 2 is a bottom right side perspective view thereof;

FIG. 3 is a bottom front right side perspective view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a front view thereof. 

CLAIM The ornamental design for a wrench, as shown and described. 